Aluminum strips are available in various shapes to meet different industrial and manufacturing needs. Common shapes include rectangular, square, and circular strips. Rectangular strips are the most common and can be found in various thicknesses and widths. Square strips are less common but still used in specific applications. Circular strips, also known as aluminum wire, are used in electrical applications and other areas requiring a round cross-section. Other shapes like triangular, hexagonal, or custom profiles can also be produced but are less standard and typically require specialized manufacturing processes.